Question

A square is inscribed inside a circle. What is the approximate area of the blue region?

Answer 1

Area of circle-area of square= blue region area

A= pi r^2

=pi x 8.5^2

=226.980069222 or 227

A= l^2

= 12^2

= 144

227-144= 83

Area of blue is 83 cm^2